| Value | Category | Cases | |
|---|---|---|---|
| 1 | A* | 56 |
39.7%
|
| 2 | B | 33 |
23.4%
|
| 3 | C | 33 |
23.4%
|
| 4 | D | 19 |
13.5%
|
| Sysmiss | 859 |